Native example:

void setup()

{

	PORTB |= (1<<5);

}



Resultant code:

00000102 <setup>:

 102:   2d 9a           sbi     0x05, 5 ; 5



Arduino example:

void setup()

{

	digitalWrite(13, HIGH);

}



Resultant code:

00000102 <setup>:

 102:   8d e0           ldi     r24, 0x0D       ; 13

 104:   61 e0           ldi     r22, 0x01       ; 1

 106:   0e 94 86 00     call    0x10c   ; 0x10c <digitalWrite>

 10a:   08 95           ret



0000010c <digitalWrite>:

 10c:   48 2f           mov     r20, r24

 10e:   50 e0           ldi     r21, 0x00       ; 0

 110:   ca 01           movw    r24, r20

 112:   82 55           subi    r24, 0x52       ; 82

 114:   9f 4f           sbci    r25, 0xFF       ; 255

 116:   fc 01           movw    r30, r24

 118:   24 91           lpm     r18, Z+

 11a:   ca 01           movw    r24, r20

 11c:   86 56           subi    r24, 0x66       ; 102

 11e:   9f 4f           sbci    r25, 0xFF       ; 255

 120:   fc 01           movw    r30, r24

 122:   94 91           lpm     r25, Z+

 124:   4a 57           subi    r20, 0x7A       ; 122

 126:   5f 4f           sbci    r21, 0xFF       ; 255

 128:   fa 01           movw    r30, r20

 12a:   34 91           lpm     r19, Z+

 12c:   33 23           and     r19, r19

 12e:   09 f4           brne    .+2             ; 0x132 <digitalWrite+0x26>

 130:   40 c0           rjmp    .+128           ; 0x1b2 <digitalWrite+0xa6>

 132:   22 23           and     r18, r18

 134:   51 f1           breq    .+84            ; 0x18a <digitalWrite+0x7e>

 136:   23 30           cpi     r18, 0x03       ; 3

 138:   71 f0           breq    .+28            ; 0x156 <digitalWrite+0x4a>

 13a:   24 30           cpi     r18, 0x04       ; 4

 13c:   28 f4           brcc    .+10            ; 0x148 <digitalWrite+0x3c>

 13e:   21 30           cpi     r18, 0x01       ; 1

 140:   a1 f0           breq    .+40            ; 0x16a <digitalWrite+0x5e>

 142:   22 30           cpi     r18, 0x02       ; 2

 144:   11 f5           brne    .+68            ; 0x18a <digitalWrite+0x7e>

 146:   14 c0           rjmp    .+40            ; 0x170 <digitalWrite+0x64>

 148:   26 30           cpi     r18, 0x06       ; 6

 14a:   b1 f0           breq    .+44            ; 0x178 <digitalWrite+0x6c>

 14c:   27 30           cpi     r18, 0x07       ; 7

 14e:   c1 f0           breq    .+48            ; 0x180 <digitalWrite+0x74>

 150:   24 30           cpi     r18, 0x04       ; 4

 152:   d9 f4           brne    .+54            ; 0x18a <digitalWrite+0x7e>

 154:   04 c0           rjmp    .+8             ; 0x15e <digitalWrite+0x52>

 156:   80 91 80 00     lds     r24, 0x0080

 15a:   8f 77           andi    r24, 0x7F       ; 127

 15c:   03 c0           rjmp    .+6             ; 0x164 <digitalWrite+0x58>

 15e:   80 91 80 00     lds     r24, 0x0080

 162:   8f 7d           andi    r24, 0xDF       ; 223

 164:   80 93 80 00     sts     0x0080, r24

 168:   10 c0           rjmp    .+32            ; 0x18a <digitalWrite+0x7e>

 16a:   84 b5           in      r24, 0x24       ; 36

 16c:   8f 77           andi    r24, 0x7F       ; 127

 16e:   02 c0           rjmp    .+4             ; 0x174 <digitalWrite+0x68>

 170:   84 b5           in      r24, 0x24       ; 36

 172:   8f 7d           andi    r24, 0xDF       ; 223

 174:   84 bd           out     0x24, r24       ; 36

 176:   09 c0           rjmp    .+18            ; 0x18a <digitalWrite+0x7e>

 178:   80 91 b0 00     lds     r24, 0x00B0

 17c:   8f 77           andi    r24, 0x7F       ; 127

 17e:   03 c0           rjmp    .+6             ; 0x186 <digitalWrite+0x7a>

 180:   80 91 b0 00     lds     r24, 0x00B0

 184:   8f 7d           andi    r24, 0xDF       ; 223

 186:   80 93 b0 00     sts     0x00B0, r24

 18a:   e3 2f           mov     r30, r19

 18c:   f0 e0           ldi     r31, 0x00       ; 0

 18e:   ee 0f           add     r30, r30

 190:   ff 1f           adc     r31, r31

 192:   ee 58           subi    r30, 0x8E       ; 142

 194:   ff 4f           sbci    r31, 0xFF       ; 255

 196:   a5 91           lpm     r26, Z+

 198:   b4 91           lpm     r27, Z+

 19a:   2f b7           in      r18, 0x3f       ; 63

 19c:   f8 94           cli

 19e:   66 23           and     r22, r22

 1a0:   21 f4           brne    .+8             ; 0x1aa <digitalWrite+0x9e>

 1a2:   8c 91           ld      r24, X

 1a4:   90 95           com     r25

 1a6:   89 23           and     r24, r25

 1a8:   02 c0           rjmp    .+4             ; 0x1ae <digitalWrite+0xa2>

 1aa:   8c 91           ld      r24, X

 1ac:   89 2b           or      r24, r25

 1ae:   8c 93           st      X, r24

 1b0:   2f bf           out     0x3f, r18       ; 63

 1b2:   08 95           ret